RECENT ACCOUNTING STANDARDS (Details) $ in Thousands	12 Months Ended
Dec. 31, 2018 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Goodwill impairment	$ 3,800
Imaging On Call
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Goodwill impairment	$ 3,800

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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